Granted Patent
Utility
US 5,406,434 · App. 08/263,009
Thin film head with contoured pole face edges for undershoot reduction
Inventors:
Nurul Amin, John Bortins, Ying D. Yan, Beat G. Keel, Nathan Curland, Tim Madsen
Patented Case
View Patent ↗
Granted: Apr 11, 1995
Filed: Jun 20, 1994
Inventors
Nurul Amin
John Bortins
Ying D. Yan
Beat G. Keel
Nathan Curland
Tim Madsen
Assignee (at issue)
Seagate Technology LLC
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.